*SUPPORT*
IN: blicket tufa zup OUT: RED PINK
IN: blicket wif blicket tufa lug OUT: RED BLUE RED
IN: blicket tufa blicket OUT: RED RED
IN: zup OUT: PINK
IN: blicket dax OUT: RED PURPLE
IN: dax OUT: PURPLE
IN: lug tufa blicket OUT: BLUE RED
IN: zup tufa blicket OUT: PINK RED
IN: zup lug wif zup OUT: PINK PINK BLUE
IN: zup tufa zup OUT: PINK PINK
IN: lug wif zup tufa blicket OUT: PINK RED BLUE
IN: blicket zup lug tufa lug OUT: RED PINK BLUE BLUE
IN: zup zup blicket wif lug dax tufa lug OUT: PINK PINK BLUE PURPLE BLUE RED
IN: dax tufa blicket OUT: PURPLE RED

*QUERY*
IN: lug dax OUT: BLUE PURPLE
IN: zup blicket OUT: PINK RED
IN: lug wif lug lug dax OUT: BLUE BLUE PURPLE BLUE
IN: zup wif dax tufa dax OUT: PURPLE PURPLE PINK
IN: lug OUT: BLUE
IN: dax wif lug tufa lug OUT: BLUE BLUE PURPLE
IN: dax fep lug OUT: BLUE PURPLE
IN: lug dax tufa blicket OUT: BLUE PURPLE RED
IN: dax tufa zup OUT: PURPLE PINK
IN: dax lug OUT: PURPLE BLUE

*GRAMMAR*
zup -> PINK 
 lug -> BLUE 
 blicket -> RED 
 dax -> PURPLE 
 u1 wif x1 -> [x1] [u1] 
 u1 tufa u2 -> [u1] [u2] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 